summaryrefslogtreecommitdiff
path: root/scripts/generate_rust_analyzer.py
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
-rwxr-xr-xscripts/generate_rust_analyzer.py93
1 files changed, 54 insertions, 39 deletions
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index d2bc63cde8c6..f9c9a2117632 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -18,7 +18,7 @@ def args_crates_cfgs(cfgs):
return crates_cfgs
-def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
+def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edition):
# Generate the configuration list.
cfg = []
with open(objtree / "include" / "generated" / "rustc_cfg") as fd:
@@ -34,7 +34,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
crates_indexes = {}
crates_cfgs = args_crates_cfgs(cfgs)
- def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False):
+ def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False, edition="2021"):
crates_indexes[display_name] = len(crates)
crates.append({
"display_name": display_name,
@@ -43,20 +43,34 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
"is_proc_macro": is_proc_macro,
"deps": [{"crate": crates_indexes[dep], "name": dep} for dep in deps],
"cfg": cfg,
- "edition": "2021",
+ "edition": edition,
"env": {
"RUST_MODFILE": "This is only for rust-analyzer"
}
})
- # First, the ones in `rust/` since they are a bit special.
- append_crate(
- "core",
- sysroot_src / "core" / "src" / "lib.rs",
- [],
- cfg=crates_cfgs.get("core", []),
- is_workspace_member=False,
- )
+ def append_sysroot_crate(
+ display_name,
+ deps,
+ cfg=[],
+ edition="2021",
+ ):
+ append_crate(
+ display_name,
+ sysroot_src / display_name / "src" / "lib.rs",
+ deps,
+ cfg,
+ is_workspace_member=False,
+ edition=edition,
+ )
+
+ # NB: sysroot crates reexport items from one another so setting up our transitive dependencies
+ # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
+ # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
+ append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition)
+ append_sysroot_crate("alloc", ["core"])
+ append_sysroot_crate("std", ["alloc", "core"])
+ append_sysroot_crate("proc_macro", ["core", "std"])
append_crate(
"compiler_builtins",
@@ -65,16 +79,9 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
)
append_crate(
- "alloc",
- sysroot_src / "alloc" / "src" / "lib.rs",
- ["core", "compiler_builtins"],
- cfg=crates_cfgs.get("alloc", []),
- )
-
- append_crate(
"macros",
srctree / "rust" / "macros" / "lib.rs",
- [],
+ ["std", "proc_macro"],
is_proc_macro=True,
)
crates[-1]["proc_macro_dylib_path"] = f"{objtree}/rust/libmacros.so"
@@ -86,26 +93,33 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
)
append_crate(
- "bindings",
- srctree / "rust"/ "bindings" / "lib.rs",
- ["core"],
- cfg=cfg,
+ "ffi",
+ srctree / "rust" / "ffi.rs",
+ ["core", "compiler_builtins"],
)
- crates[-1]["env"]["OBJTREE"] = str(objtree.resolve(True))
- append_crate(
- "kernel",
- srctree / "rust" / "kernel" / "lib.rs",
- ["core", "alloc", "macros", "build_error", "bindings"],
- cfg=cfg,
- )
- crates[-1]["source"] = {
- "include_dirs": [
- str(srctree / "rust" / "kernel"),
- str(objtree / "rust")
- ],
- "exclude_dirs": [],
- }
+ def append_crate_with_generated(
+ display_name,
+ deps,
+ ):
+ append_crate(
+ display_name,
+ srctree / "rust"/ display_name / "lib.rs",
+ deps,
+ cfg=cfg,
+ )
+ crates[-1]["env"]["OBJTREE"] = str(objtree.resolve(True))
+ crates[-1]["source"] = {
+ "include_dirs": [
+ str(srctree / "rust" / display_name),
+ str(objtree / "rust")
+ ],
+ "exclude_dirs": [],
+ }
+
+ append_crate_with_generated("bindings", ["core", "ffi"])
+ append_crate_with_generated("uapi", ["core", "ffi"])
+ append_crate_with_generated("kernel", ["core", "macros", "build_error", "ffi", "bindings", "uapi"])
def is_root_crate(build_file, target):
try:
@@ -133,7 +147,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
append_crate(
name,
path,
- ["core", "alloc", "kernel"],
+ ["core", "kernel"],
cfg=cfg,
)
@@ -143,6 +157,7 @@ def main():
parser = argparse.ArgumentParser()
parser.add_argument('--verbose', '-v', action='store_true')
parser.add_argument('--cfgs', action='append', default=[])
+ parser.add_argument("core_edition")
parser.add_argument("srctree", type=pathlib.Path)
parser.add_argument("objtree", type=pathlib.Path)
parser.add_argument("sysroot", type=pathlib.Path)
@@ -159,7 +174,7 @@ def main():
assert args.sysroot in args.sysroot_src.parents
rust_project = {
- "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs),
+ "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition),
"sysroot": str(args.sysroot),
}